Severe strongyloidiasis (hyperinfection, disseminated disease) may be insidious; occasionally, symptoms may have an abrupt onset. Fever is almost always present in disseminated disease. Invasion of larvae into tissue is potentially massive.
Dark spots on face are usually a sign of skin damage. Dark spots on the skin are typically caused by hyperpigmentation, or the skin in that area forming excess melanin. This typically occurs when the skin in that area has been damaged. In most cases you can remove dark spots by home remedies but if you have the symptoms of âwhen to a doctorâ, please seek medical help.
Causes of Dark skin: 1  Bruise. 2  Mole. 3  Malignant melanoma. 4  Seborrheic wart - also senile wart. 5  Freckles. 6  Cafe-au-lait spots. 7  Hyperpigmentation - and various causes of hyperpigmentation including: Sunburn. Radiation therapy. Adrenal disorder. Addison's disease. Liver disorder. Intestinal disorder. Malnutrition. Vitamin deficiency.